106605493 has 2 divisors, whose sum is σ = 106605494. Its totient is φ = 106605492.

The previous prime is 106605467. The next prime is 106605503. The reversal of 106605493 is 394506601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99540529 + 7064964 = 9977^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 106605493 - 2⁵ = 106605461 is a prime.

It is a super-2 number, since 2×106605493² = 22729462275546098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106605463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53302746 + 53302747.

It is an arithmetic number, because the mean of its divisors is an integer number (53302747).

Almost surely, 2^106605493 is an apocalyptic number.

It is an amenable number.

106605493 is a deficient number, since it is larger than the sum of its proper divisors (1).

106605493 is an equidigital number, since it uses as much as digits as its factorization.

106605493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 106605493 is about 10324.9936077462. The cubic root of 106605493 is about 474.1617615093.

The spelling of 106605493 in words is "one hundred six million, six hundred five thousand, four hundred ninety-three".